#include <iostream>
using namespace std;

int main() {
    int N, H, M, T;
    cin >> N >> H >> M >> T;

    if (N == 1) {
        cout << H << endl;
        cout << M << endl;
    }

    int elapsed_min = (60 * H) + M;

    int waked_min = elapsed_min + ((N - 1) * T);
    cout << (waked_min / 60) % 24 << endl;
    cout << (waked_min - (60 * (waked_min / 60))) % 60 << endl;
}